Toyota 4A-F Repair Manual page 152

FHll
INSPECTION OF CIRCUIT OPENING RELAY
1.
(AE wI Air Flow Meter)
INSPfCT RELAY CONTINUITY
thai
181
Using an ohmmetflt'. check thlll Ih,r, fs
between tennine l s STA 8M
fb) Check
and FC.
lel
Check that there i, no continUity betweeo t,","lWIlt 8
Ind FP.
If COntinuity i, not as specified. rep!K, the
2.
INSPfCT RELAY OPERATION
W' Apply battflt'y voltage aeron terminals STA and
Ib) U,ing ,n ohmmetllf. cheek that the.e is continuity
between t erminal, B lind FP.
Ie)
Apply battery voltag, across terminals B and FC.
Id) Check that there is continuity between terminals
and FP.
opefltion is not as ,pecitied. replac, the relay.
II
El.
there is continuity between terminels
B
tor1lin�
relay.
EI.
B